Portable mounting assembly



FIG. 1 is a front perspective view of a portable mounting assembly showing my new design.

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines depict portions of a portable mounting assembly in which the design is embodied and form no part of the claimed design. Any portion on the article between the break lines forms no part of the claimed design. 

CLAIM The ornamental design for a portable mounting assembly, as shown and described. 